Question

1. 345, 245, 122, 133, 200

determine the mean of the set of data above.
a. 1,045
b. 222
c. 209
d. 200

1. in which data set below is the mean 5?

4, 5, 5, 8

Explanation:

Step1: Sum all data values

$345 + 245 + 122 + 133 + 200 = 1045$

Step2: Divide by number of values

$\frac{1045}{5} = 209$

Step3: Identify matching option

The calculated mean matches option C.

Answer:

C. 209